The story revolves around a police force that specializes in sex crimes. Code 37 is the general code number for the indictment of sexual offences. According to the Belgian code, assault, rape, incest, (child) pornography, fornication with minors, child abuse, pedophilia, exhibitionism, sexual violence, sexual intimidation, sexual discrimination, prostitution and inciting or organizing all these offenses are considered. as sexual offences. It also follows the personal story of Hannah, who conducts a private investigation into a robbery at her home and the subsequent rape of her mother.